126491289

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{2659}}^1$

素因数の和:2920

約数の個数: 16

約数和(自身を含む): 171474240

約数和(自身を除く): 44982951

約数列:

[1, 3, 101, 157, 303, 471, 2659, 7977, 15857, 47571, 268559, 417463, 805677, 1252389, 42163763, 126491289]

約数ペア:

[(1, 126491289), (3, 42163763), (101, 1252389), (157, 805677), (303, 417463), (471, 268559), (2659, 47571), (7977, 15857)]